UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJqYJG6WYVSCSvVjLvPli44aYy/N81XCbFIjv9rfT+s=' 
WHERE 
  key_id = '6ab8ce299c8ac4e147dac032a1be2bdfff2cb4267323a89d1bf8553c75500747' 
  AND (
    token = 'lJqYJG6WYVSCSvVjLvPli44aYy/N81XCbFIjv9rfT+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )